Finding the Fourth Proportional to 42,209.92, 63,314.98 and 17,249.96

Step by Step Solution

1. Step 1: Write the proportion equation
   42,209.92 : 63,314.98 = 17,249.96 : x
2. Step 2: Convert to fraction form
   42,209.92/63,314.98 = 17,249.96/x
3. Step 3: Cross multiply
   42,209.92x = 63,314.98 × 17,249.96
4. Step 4: Simplify right side
   42,209.92x = 1,092,181,084.59
5. Step 5: Solve for x
   x = 1,092,181,084.59/42,209.92
6. Step 6: Final answer
   x = 25,874.99